This is a G313210322 10 mm Dia. N-BK7 Double-Concave Lens, a high-quality optical component sourced from Qioptiq Photonics. The lens, which has a diameter of 10 mm, is designed for use with wavelengths between 450 and 700 nm, making it suitable for a wide range of optical applications.
The lens features a double-concave geometry, with a center thickness of 1 mm and effective focal lengths (EFL) of -10 mm. The radii of curvature for the first and second surfaces are -10.669 mm and 10.669 mm, respectively. The lens is made from N-BK7 glass, a popular material known for its excellent optical properties and wide transmission range.
The lens is coated with a Qio Bbar Arb2visnbk7 coating on both the front and back surfaces. This coating is designed to enhance the lens's performance in the visible spectrum, reducing reflections and improving transmission.
The lens is unmounted, providing users with the flexibility to integrate it into their optical systems in the most suitable manner. The item data indicates that this particular lens is in stock and available for immediate purchase, making it an ideal choice for users who need a reliable and high-performing optical component promptly.